Snek-effekten skal stoppe efter 10 sekunder

Når man besøger min hjemmeside, skal denne sne-effekt forsvinde efter 10 sekunder, ellers tror jeg at jeg mister besøg.

Hvorledes kan jeg gøre dette?

mvh
Søren Peter

<body>
<script language=\"JavaScript1.2\">

/*
Snow Effect Script
Submitted by Altan d.o.o. (snow@altan.hr, http://www.altan.hr/snow/index.html)
Permission granted to Dynamicdrive.com to feature script in archive
For full source code to this script, visit http://dynamicdrive.com
*/
 

  //Configure below to change URL path to the snow image
  var snowsrc=\"fane.gif\"
  // Configure below to change number of snow to render
  var no = 10;

  var ns4up = (document.layers) ? 1 : 0;  // browser sniffer
  var ie4up = (document.all) ? 1 : 0;
  var ns6up = (document.getElementById&&!document.all) ? 1 : 0;

  var dx, xp, yp;    // coordinate and position variables
  var am, stx, sty;  // amplitude and step variables
  var i, doc_width = 10, doc_height = 10;
 

  if (ns4up||ns6up) {
    doc_width = self.innerWidth;
    doc_height = self.innerHeight;
  } else if (ie4up) {
    doc_width = document.body.clientWidth;
    doc_height = document.body.clientHeight;
  }

  dx = new Array();
  xp = new Array();
  yp = new Array();
  am = new Array();
  stx = new Array();
  sty = new Array();
 
  for (i = 0; i < no; ++ i) { 
    dx[i] = 0;                        // set coordinate variables
    xp[i] = Math.random()*(doc_width-50);  // set position variables
    yp[i] = Math.random()*doc_height;
    am[i] = Math.random()*20;        // set amplitude variables
    stx[i] = 0.02 + Math.random()/10; // set step variables
    sty[i] = 0.7 + Math.random();    // set step variables
    if (ns4up) {                      // set layers
      if (i == 0) {
        document.write(\"<layer name=\\\"dot\"+ i +\"\\\" left=\\\"15\\\" top=\\\"15\\\" visibility=\\\"show\\\"><a href=\\\"http://dynamicdrive.com/\\\"><img src=\'\"+snowsrc+\"\' border=\\\"0\\\"></a></layer>\");
      } else {
        document.write(\"<layer name=\\\"dot\"+ i +\"\\\" left=\\\"15\\\" top=\\\"15\\\" visibility=\\\"show\\\"><img src=\'\"+snowsrc+\"\' border=\\\"0\\\"></layer>\");
      }
    } else if (ie4up||ns6up) {
      if (i == 0) {
        document.write(\"<div id=\\\"dot\"+ i +\"\\\" style=\\\"POSITION: absolute; Z-INDEX: \"+ i +\"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\\\"><a href=\\\"http://dynamicdrive.com\\\"><img src=\'\"+snowsrc+\"\' border=\\\"0\\\"></a></div>\");
      } else {
        document.write(\"<div id=\\\"dot\"+ i +\"\\\" style=\\\"POSITION: absolute; Z-INDEX: \"+ i +\"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\\\"><img src=\'\"+snowsrc+\"\' border=\\\"0\\\"></div>\");
      }
    }
  }
 
  function snowNS() {  // Netscape main animation function
    for (i = 0; i < no; ++ i) {  // iterate for every dot
      yp[i] += sty[i];
      if (yp[i] > doc_height-50) {
        xp[i] = Math.random()*(doc_width-am[i]-30);
        yp[i] = 0;
        stx[i] = 0.02 + Math.random()/10;
        sty[i] = 0.7 + Math.random();
        doc_width = self.innerWidth;
        doc_height = self.innerHeight;
      }
      dx[i] += stx[i];
      document.layers[\"dot\"+i].top = yp[i];
      document.layers[\"dot\"+i].left = xp[i] + am[i]*Math.sin(dx[i]);
    }
    setTimeout(\"snowNS()\", 10);
  }

  function snowIE_NS6() {  // IE and NS6 main animation function
    for (i = 0; i < no; ++ i) {  // iterate for every dot
      yp[i] += sty[i];
      if (yp[i] > doc_height-50) {
        xp[i] = Math.random()*(doc_width-am[i]-30);
        yp[i] = 0;
        stx[i] = 0.02 + Math.random()/10;
        sty[i] = 0.7 + Math.random();
        doc_width = ns6up?window.innerWidth : document.body.clientWidth;
        doc_height = ns6up?window.innerHeight : document.body.clientHeight;
      }
      dx[i] += stx[i];
      if (ie4up){
      document.all[\"dot\"+i].style.pixelTop = yp[i];
      document.all[\"dot\"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]);
      }
      else if (ns6up){
      document.getElementById(\"dot\"+i).style.top=yp[i];
      document.getElementById(\"dot\"+i).style.left=xp[i] + am[i]*Math.sin(dx[i]);
      } 
    }
    setTimeout(\"snowIE_NS6()\", 10);
  }

  if (ns4up) {
    snowNS();
  } else if (ie4up||ns6up) {
    snowIE_NS6();
  }




</script>
</body>